A certain antibiotic X is effective only against a few types of harmful microbes and cells. X is a _______ antibiotic.(a) broad-spectrum(b) narrow spectrum(c) limited spectrum(d) antibacterialThe question was asked in exam.This intriguing question comes from Therapeutic Action of Different Classes of Drugs topic in portion Chemistry in Everyday Life of Chemistry – Class 12

A certain antibiotic X is effective only against a few types of harmfu

1.	A certain antibiotic X is effective only against a few types of harmful microbes and cells. X is a _______ antibiotic.(a) broad-spectrum(b) narrow spectrum(c) limited spectrum(d) antibacterialThe question was asked in exam.This intriguing question comes from Therapeutic Action of Different Classes of Drugs topic in portion Chemistry in Everyday Life of Chemistry – Class 12
Answer» Correct option is (b) narrow spectrum The EXPLANATION is: Antibiotics are classified based on the RANGE of microbes that are AFFECTED by it. Broad spectrum antibiotics AFFECT Gram-positive as well as Gram-negative bacteria. Narrow spectrum are used only against either Gram-positive or Gram-negative bacteria, whereas limited spectrum antibiotics kill or inhibit only one particular organism.

Discussion

No Comment Found

Related InterviewSolutions

Which of the following chemicals are added to increase the shelf-life of foods?(a) Food colour(b) Sweeteners(c) Artificial flavours(d) AntioxidantsThe question was posed to me during an interview for a job.This is a very interesting question from Chemicals in Food topic in section Chemistry in Everyday Life of Chemistry – Class 12
Which of the following are neurologically inactive drugs?(a) Analgesics(b) Barbiturates(c) Antipyretics(d) AntihistaminesThe question was asked in an interview for internship.The question is from Therapeutic Action of Different Classes of Drugs topic in portion Chemistry in Everyday Life of Chemistry – Class 12
Which of the following analgesics have antipyretic properties?(a) Aspirin(b) Heroin(c) Codeine(d) MarijuanaThis question was posed to me during an interview.This interesting question is from Therapeutic Action of Different Classes of Drugs in section Chemistry in Everyday Life of Chemistry – Class 12
Which of the following tranquilizers cannot be part of sleeping pills?(a) Chlordiazepoxide(b) Amytal(c) Seconal(d) NembutalI got this question by my school teacher while I was bunking the class.The above asked question is from Therapeutic Action of Different Classes of Drugs topic in section Chemistry in Everyday Life of Chemistry – Class 12
A certain compound occupied a site Y of an enzyme near to the active site. This immediately resulted in the change of shape of the active site. Y is called a/an ______(a) inactive site(b) binding site(c) non-competitive site(d) allosteric siteI have been asked this question in semester exam.The doubt is from Drug-Target Interaction topic in portion Chemistry in Everyday Life of Chemistry – Class 12
Which of the following is a narrow spectrum antibiotic?(a) Amoxycillin(b) Chloramphenicol(c) Vancomycin(d) DysidazirineI got this question during an online exam.Enquiry is from Therapeutic Action of Different Classes of Drugs topic in portion Chemistry in Everyday Life of Chemistry – Class 12
Which of the following drugs is not classified in the criteria based on the pharmacological effect?(a) Antihistamines(b) Antiseptics(c) Analgesics(d) AntipyreticsThe question was asked in examination.My query is from Drugs and their Classification in division Chemistry in Everyday Life of Chemistry – Class 12
Which of the following is used as an antiseptic for eyes?(a) Iodoform(b) Tincture of iodine(c) Dettol(d) Boric acidI got this question in class test.The query is from Therapeutic Action of Different Classes of Drugs topic in division Chemistry in Everyday Life of Chemistry – Class 12
Which of the following is the least suitable antacid?(a) Magnesium hydroxide(b) Aluminium hydroxide(c) Sodium bicarbonate(d) Dihydroxy aluminium amino acetateThe question was asked during an internship interview.This interesting question is from Therapeutic Action of Different Classes of Drugs topic in section Chemistry in Everyday Life of Chemistry – Class 12
Which of the following is not an opiate?(a) Morphine(b) Valium(c) Thebaine(d) CodeineI got this question in an interview for job.Origin of the question is Therapeutic Action of Different Classes of Drugs topic in chapter Chemistry in Everyday Life of Chemistry – Class 12

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment